CVE-2026-12659
8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
A denial-of-service security issue exists in the affected products. The security issue stems from improper handling of exceptional conditions when processing crafted CIP packets sent to the adapter. A power cycle is required to recover the module and associated I/O.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Rockwell Automation | The FLEX 5000® EtherNet/IP Adapter | version 6.011 | affected |
Weaknesses
- CWE-415: CWE-415 Double free
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
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